package com.sky.service;

import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;

import java.util.List;

public interface ShoppingCartService {

    /*
    * 添加购物车
    * */
    void addShoppingCart(ShoppingCartDTO shoppingCartDTO);

    /*
     * 查看购物车
     * */
    List<ShoppingCart> showShoppingCart();

    /*
    * 清空购物车
    * */
    void cleanShoppingCart();

    /*
    * 删除一个商品
    * */
    void subShoppingCart(ShoppingCartDTO shoppingCartDTO);
}
